Cyanea truncata, of the bellflower family (Campanulaceae), is an unbranched or sparsely branched shrub covered with small sharp prickles. The oval leaves, which are widest above the middle, are 22 to 60 cm (8 to 24 in) long and 10 to 26 cm (4 to 10 in) wide, and are lined with hardened teeth along...